Answer:
petroglyphs? i dont know we learned this in history it was the first form of art sorry if im wrong
Explanation:
The answer is b
Hope this will help.
To get the audiences' attention
The term that describes the optical trick of swelling columns at midpoint, which was used in the design of the Parthenon is entasis.
If you take a look at the ancient Greek columns, you will see that they are a bit wider in the middle - so the column is not completely straight, but rather swells up in the middle so as to "correct the visual illusion of concavity." It was often used by artists in the ancient Greek times.
Religious themes that were meant to both instruct and fascinate. Hope this helps !
